20628794

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1\times {\mathrm{877}}^1$

素因数の和:1517

約数の個数: 16

約数和(自身を含む): 32661600

約数和(自身を除く): 12032806

約数列:

[1, 2, 19, 38, 619, 877, 1238, 1754, 11761, 16663, 23522, 33326, 542863, 1085726, 10314397, 20628794]

約数ペア:

[(1, 20628794), (2, 10314397), (19, 1085726), (38, 542863), (619, 33326), (877, 23522), (1238, 16663), (1754, 11761)]